78924960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2427

約数の個数: 144

約数和(自身を含む): 281159424

約数和(自身を除く): 202234464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2383, 2760, 3312, 3680, 4140, 4766, 5520, 6624, 7149, 8280, 9532, 11040, 11915, 14298, 16560, 19064, 21447, 23830, 28596, 33120, 35745, 38128, 42894, 47660, 54809, 57192, 71490, 76256, 85788, 95320, 107235, 109618, 114384, 142980, 164427, 171576, 190640, 214470, 219236, 228768, 274045, 285960, 328854, 343152, 381280, 428940, 438472, 493281, 548090, 571920, 657708, 686304, 822135, 857880, 876944, 986562, 1096180, 1143840, 1315416, 1644270, 1715760, 1753888, 1973124, 2192360, 2466405, 2630832, 3288540, 3431520, 3946248, 4384720, 4932810, 5261664, 6577080, 7892496, 8769440, 9865620, 13154160, 15784992, 19731240, 26308320, 39462480, 78924960]

約数ペア:

[(1, 78924960), (2, 39462480), (3, 26308320), (4, 19731240), (5, 15784992), (6, 13154160), (8, 9865620), (9, 8769440), (10, 7892496), (12, 6577080), (15, 5261664), (16, 4932810), (18, 4384720), (20, 3946248), (23, 3431520), (24, 3288540), (30, 2630832), (32, 2466405), (36, 2192360), (40, 1973124), (45, 1753888), (46, 1715760), (48, 1644270), (60, 1315416), (69, 1143840), (72, 1096180), (80, 986562), (90, 876944), (92, 857880), (96, 822135), (115, 686304), (120, 657708), (138, 571920), (144, 548090), (160, 493281), (180, 438472), (184, 428940), (207, 381280), (230, 343152), (240, 328854), (276, 285960), (288, 274045), (345, 228768), (360, 219236), (368, 214470), (414, 190640), (460, 171576), (480, 164427), (552, 142980), (690, 114384), (720, 109618), (736, 107235), (828, 95320), (920, 85788), (1035, 76256), (1104, 71490), (1380, 57192), (1440, 54809), (1656, 47660), (1840, 42894), (2070, 38128), (2208, 35745), (2383, 33120), (2760, 28596), (3312, 23830), (3680, 21447), (4140, 19064), (4766, 16560), (5520, 14298), (6624, 11915), (7149, 11040), (8280, 9532)]